40185424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81019}}^1$

素因数の和:81058

約数の個数: 20

約数和(自身を含む): 80371840

約数和(自身を除く): 40186416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81019, 162038, 324076, 648152, 1296304, 2511589, 5023178, 10046356, 20092712, 40185424]

約数ペア:

[(1, 40185424), (2, 20092712), (4, 10046356), (8, 5023178), (16, 2511589), (31, 1296304), (62, 648152), (124, 324076), (248, 162038), (496, 81019)]